drm/msm: use IS_ERR() to check regulator_get() return

regulator_get() never returns NULL. There's no need for IS_ERR_OR_NULL()

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Fabian Frederick 2015-05-04 19:03:55 +02:00 • committed by Rob Clark
commit bdc80de2a6